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7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid

7-羟基香豆素-6-羧酸

Also known as: 7-Hydroxycoumarin-6-carboxylic acid, Umbelliferone-6-carboxylic acid, 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid, 2H-1-Benzopyran-6-carboxylic acid, 7-hydroxy-2-oxo-, 7-Hydroxy-6-carboxy-coumarin

7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid (CAS 833-52-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H6O5 and a molecular weight of 206.152 g/mol. It is also known as 7-Hydroxycoumarin-6-carboxylic acid, Umbelliferone-6-carboxylic acid and 2H-1-Benzopyran-6-carboxylic acid, 7-hydroxy-2-oxo-. Key properties include a boiling point of 482.4±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 201.7±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
833-52-3
Jingsj CID
J-1185167-9
Molecular Formula
C10H6O5
Chinese Name
7-羟基香豆素-6-羧酸
Molecular Weight
206.152 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point482.4±45.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point201.7±22.2 °C

Frequently Asked Questions

What is the CAS number of 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid?

The CAS number of 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid is 833-52-3.

What are the molecular formula and molecular weight of 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid?

7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid has molecular formula C10H6O5 and molecular weight 206.152 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid (CAS 833-52-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1185167-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.